| Sension 5便携式电导仪快速测定水中溶解性总固体的方法研究 |
| |
| 引用本文： | 焦学然,史维浚,孙占学.Sension 5便携式电导仪快速测定水中溶解性总固体的方法研究[J].铀矿冶,2007,26(4):219-221. |
| |
| 作者姓名： | 焦学然 史维浚 孙占学 |
| |
| 作者单位： | 1. 平顶山工学院,河南,平顶山,467001
2. 东华理工大学,江西,抚州,344000 |
| |
| 摘 要： | 对比Sension 5便携式电导仪和称重法测定地下水样中溶解性总固体的结果,并对该便携式电导仪测定溶解性总固体的精度进行了分析。该电导仪测定法测量范围广、精度高,在8.1～7066.7mg/L的测定范围内,相对误差为-0.96%～1.25%,RSD为0.408%,检出限为0.3mg/L,并且操作简便、快速,适用于室内和野外现场测定工作。
|
| 关 键 词： | Sension5便携式电导仪 溶解性总固体 快速测定 |
| 文章编号： | 1000-8063（2007）04-0219-03 |
| 修稿时间： | 2007-04-01 |
Study on the rapid determination of water's TDS by using the Sension 5 portable electric conductivity instrument |
| |
| JIAO Xue-ran,SHI Wei-jun,SUN Zhan-xue.Study on the rapid determination of water''''s TDS by using the Sension 5 portable electric conductivity instrument[J].Uranium Mining and Metallurgy,2007,26(4):219-221. |
| |
| Authors: | JIAO Xue-ran SHI Wei-jun SUN Zhan-xue |
| |
| Affiliation: | Pingdingshan Institute of Technology, Pingdingshan 467001, China; East China Institute of Technology, Fuzhou 344000, China |
| |
| Abstract: | The experimental results of groundwater's TDS are compared between the Sension 5 portable electric conductivity instrument and weighing method,and the former's precision is analyzed in detail.The analysis indicates that the test method has a wide measuring range,high measurement precision,the relative error is-0.96%~1.25% in the range of 8.1~7 066.7 mg/L,RSD=0.408%,the detection limit is 0.3 mg/L.Besides,it is easy to operate,rapid,and it has been applied to the direct determination in the laboratory and field. |
| |
| Keywords: | Sension 5 portable electric conductivity instrument total dissolved solids rapid determination |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
